Uses of Class
edu.caltech.nanodb.storage.PageReader

Packages that use PageReader

Package	Description
edu.caltech.nanodb.storage	This package contains the classes for the Storage Manager, which is responsible for how data is stored in and retrieved from database files.

Uses of PageReader in edu.caltech.nanodb.storage

Subclasses of PageReader in edu.caltech.nanodb.storage

Modifier and Type	Class	Description
class	PageWriter	This class extends the PageReader class to provide write operations as well as read operations.

Methods in edu.caltech.nanodb.storage with parameters of type PageReader

Modifier and Type	Method	Description
protected void	SchemaWriter.readColumnInfos(PageReader pgReader, Schema schema)
protected ForeignKeyColumnRefs	SchemaWriter.readForeignKey(PageReader pgReader, int typeID)
protected IndexColumnRefs	SchemaWriter.readIndex(PageReader pgReader)	This helper function reads an index to the table's schema stored in the header page.
protected void	SchemaWriter.readIndexes(PageReader pgReader, Schema schema)
protected KeyColumnRefs	SchemaWriter.readKey(PageReader pgReader, int typeID, TableConstraintType type)	This helper function writes a primary key or candidate key to the table's schema stored in the header page.
protected void	SchemaWriter.readKeyConstraints(PageReader pgReader, Schema schema)
protected void	SchemaWriter.readNotNullConstraints(PageReader pgReader, Schema schema)
protected void	SchemaWriter.readReferencingTables(PageReader pgReader, Schema schema)
Schema	SchemaWriter.readSchema(PageReader pgReader)	This method opens the data file corresponding to the specified table name and reads in the table's schema.
static TableStats	StatsWriter.readTableStats(PageReader pgReader, Schema schema)	Reads the table-statistics from the specified data file.